diff options
author | Douman <douman@gmx.se> | 2019-07-22 18:28:07 +0200 |
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committer | Carl Lerche <me@carllerche.com> | 2019-07-22 09:28:07 -0700 |
commit | 59bc364a0e71ace4e819a3e5f5048ce2bc388ed4 (patch) | |
tree | 7b07d641885482c319b5cfb39e9ff97dcb507687 /tokio-macros | |
parent | e88d10a3cbf8471eddde1082e10a9d35e4376bac (diff) |
macros: detect double test attribute (#1336)
Diffstat (limited to 'tokio-macros')
-rw-r--r-- | tokio-macros/src/lib.rs | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/tokio-macros/src/lib.rs b/tokio-macros/src/lib.rs index c036f552..3a7b9ec4 100644 --- a/tokio-macros/src/lib.rs +++ b/tokio-macros/src/lib.rs @@ -121,6 +121,16 @@ pub fn test(_attr: TokenStream, item: TokenStream) -> TokenStream { let body = &input.block; let attrs = &input.attrs; + for attr in attrs { + if attr.path.is_ident("test") { + let tokens = quote_spanned! { input.span() => + compile_error!("second test attribute is supplied"); + }; + + return TokenStream::from(tokens); + } + } + if input.asyncness.is_none() { let tokens = quote_spanned! { input.span() => compile_error!("the async keyword is missing from the function declaration"); |